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sparc64: Add performance counter hypervisor calls for sun4v.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2008-11-28 02:26:55 -08:00
parent 6a5726dd6f
commit 3178a07c33
3 changed files with 62 additions and 0 deletions
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24
arch/sparc/include/asm/hypervisor.h
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@@ -2713,6 +2713,30 @@ extern unsigned long sun4v_ldc_revoke(unsigned long channel,
*/
#define HV_FAST_SET_PERFREG 0x101
#define HV_N2_PERF_SPARC_CTL 0x0
#define HV_N2_PERF_DRAM_CTL0 0x1
#define HV_N2_PERF_DRAM_CNT0 0x2
#define HV_N2_PERF_DRAM_CTL1 0x3
#define HV_N2_PERF_DRAM_CNT1 0x4
#define HV_N2_PERF_DRAM_CTL2 0x5
#define HV_N2_PERF_DRAM_CNT2 0x6
#define HV_N2_PERF_DRAM_CTL3 0x7
#define HV_N2_PERF_DRAM_CNT3 0x8
#define HV_FAST_N2_GET_PERFREG 0x104
#define HV_FAST_N2_SET_PERFREG 0x105
#ifndef __ASSEMBLY__
extern unsigned long sun4v_niagara_getperf(unsigned long reg,
unsigned long *val);
extern unsigned long sun4v_niagara_setperf(unsigned long reg,
unsigned long val);
extern unsigned long sun4v_niagara2_getperf(unsigned long reg,
unsigned long *val);
extern unsigned long sun4v_niagara2_setperf(unsigned long reg,
unsigned long val);
#endif
/* MMU statistics services.
*
* The hypervisor maintains MMU statistics and privileged code provides